Calculate log-likelihood

Calculates the log-likelihood of a set of cross-sectional antibody response data, for a given incidence rate (lambda) value.

llik() was renamed to log_likelihood() to create a more consistent API.

Usage

llik(
  lambda,
  pop_data,
  antigen_isos,
  curve_params,
  noise_params,
  verbose = FALSE,
  ...
)